Java tutorial
//package com.java2s; /* * Copyright 2015 Douglas Bouttell * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.concurrent.ExecutorService; import java.util.concurrent.TimeUnit; public class Main { public static void addExecutorShutdownHook(final ExecutorService exec) { addExecutorShutdownHook(exec, 60, TimeUnit.SECONDS); } public static void addExecutorShutdownHook(final ExecutorService exec, final long time, final TimeUnit timeUnit) { Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() { public void run() { exec.shutdownNow(); } })); } }